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47958016470 = 23573131918869
BaseRepresentation
bin101100101010100001…
…010100000111010110
311120210021110122211020
4230222201110013112
51241204223011340
634010454422010
73315305262000
oct545241240726
9146707418736
1047958016470
1119380060661
129365061906
1346a39b6050
14246d467370
1513aa48c9d0
hexb2a8541d6

47958016470 has 256 divisors, whose sum is σ = 152167680000. Its totient is φ = 9585547776.

The previous prime is 47958016429. The next prime is 47958016507. The reversal of 47958016470 is 7461085974.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2532196 + ... + 2551064.

It is an arithmetic number, because the mean of its divisors is an integer number (594405000).

Almost surely, 247958016470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47958016470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76083840000).

47958016470 is an abundant number, since it is smaller than the sum of its proper divisors (104209663530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47958016470 is a wasteful number, since it uses less digits than its factorization.

47958016470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18932 (or 18918 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 47958016470 in words is "forty-seven billion, nine hundred fifty-eight million, sixteen thousand, four hundred seventy".